MC74HC132AD 데이터 시트보기 (PDF) - Motorola => Freescale
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MC74HC132AD Datasheet PDF : 6 Pages
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MC54/74HC132A
4
3
VHtyp
2
1
2
3
4
5
6
VCC, POWER SUPPLY VOLTAGE (VOLTS)
VHtyp = (VT + typ) – (VT – typ)
Figure 3. Typical Input Threshold, VT+, VT–
Versus Power Supply Voltage
VCC
Vin
(a) A SCHMITT TRIGGER SQUARES UP INPUTS
(a) WITH SLOW RISE AND FALL TIMES
VCC
VH
Vin
VT +
VT –
GND
VOH
Vout
(b) A SCHMITT TRIGGER OFFERS MAXIMUM NOISE
(b) IMMUNITY
VCC
VH
Vin
VT +
VT –
GND
VOH
Vout
Vout
VOL
VOL
Figure 4. Typical Schmitt–Trigger Applications
MOTOROLA
4
High–Speed CMOS Logic Data
DL129 — Rev 6
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